﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace LinqDemo
{
    internal class User
    {
        public int id { get; set; }
        public string name { get; set; }
        public bool gender { get; set; }//male: true; female: fasle
        public int age { get; set; }
        public string occupation { get; set; } //职业
    }
}
